Live translated captions for any iPhone app.
Caplo listens to app audio and shows real-time translated captions in a floating PiP window, so you can follow live streams, anime, sports commentary, podcasts, courses, news, and live events even when subtitles are missing.
Download iOS
Powerful features, effortless experience
Real-time Transcription
Capture system audio or mic input, transcribed instantly
12 Languages
Translate on the fly to English, Chinese, Japanese, and 9 more
Picture-in-Picture
Floating captions overlay on any app
iCloud Sync
Auto-saved records synced across devices with Markdown export
Use Cases
For the moments when audio is clear, but the language or subtitles are not
Weverse & Creators
Watch Weverse lives, creator streams, and events when subtitles are missing or delayed
Anime & Crunchyroll
Follow raw episodes or shows when subtitles are missing, delayed, or in the wrong language
Live Sports
Read translated captions when commentary is in a language you cannot follow
Online Courses
Read along with lectures, tutorials, and technical talks in another language
Podcasts
Turn foreign audio into readable captions while listening
Live News
Follow international broadcasts with real-time translated captions
Game Streams
Follow Twitch streams, esports commentary, and creator audio in other languages
Live Keynotes
Keep up with product launches, conferences, and live events as they happen
When subtitles fail
Read live translated captions when app subtitles are missing.
Caplo turns iPhone app audio into a floating caption layer for live streams, anime, sports commentary, podcasts, courses, news, and live events.
Get started in seconds
01
Start Broadcasting
Open any app and start Caplo's screen broadcast
02
Live Captions
Real-time transcription and translation flow on screen
03
Review & Export
Browse history, copy text, or export as Markdown
Simple, transparent pricing
Caplo Pro
- 600 minutes per month
- Real-time transcription & translation
- 12 languages supported
- Picture-in-Picture captions
- Session history & iCloud sync
- Markdown export
Credit Pack
One-time purchase, no subscription required
- Flexible minute bundles
- Never expires
- All Pro features included
- Stack with existing credits
Loved by users
What people are saying on Product Hunt
Super impressive, congrats on the product and the launch! What's next on your roadmap?
Ruxandra Mazilu
PiP overlay approach is clever — works across any app without needing per-app integrations.
Gyutae Park
Real-time translation for live calls is genuinely hard to get right. How does it handle strong accents or fast speakers?
Kaito